Quiz: Test Your Knowledge of the Affordable Care Act
Take this ten-question quiz to see how much you know about how the ACA affects health insurance coverage and costs as well as who is eligible for financial assistance
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State-Based Efforts Will Provide Limited Relief from Enhanced Tax Credit Expiration
Policy WatchAfter failed Senate votes late last year and no subsequent bipartisan agreement, the enhanced premium tax credits expired as of January 1. Some states, particularly those operating State-Based Marketplaces (SBMs), have been preparing for this possibility for months and are moving to blunt the impact on consumers by implementing their own state-funded subsidies and implementing other programs aimed at stabilizing the cost of unsubsidized premiums.
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Recent Trends in Commercial Health Insurance Market Concentration
Issue BriefCommercial health insurance markets remain highly concentrated across coverage types. However, the individual market, which consists mostly of the ACA Marketplaces, has attracted more insurers and witnessed greater insurer competition across a variety of measures since the implementation of the enhanced premium tax credits in 2021, according to a new Healthy System Tracker analysis.
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Medicare Advantage 2026 Spotlight: A First Look at Plan Premiums and Benefits
Issue BriefThis brief provides an overview of premiums and benefits in Medicare Advantage plans that are available for 2026 and key trends over time.
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States’ Management of Medicaid Home Care Spending Ahead of H.R. 1 Effects
Issue BriefUsing data from the 23rd KFF survey of officials administering Medicaid home care programs, this issue brief describes the mechanisms states are currently using to limit Medicaid spending on home care and their plans for adopting new mechanisms in state fiscal year (FY) 2026.
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2025 California Health Benefits Survey
ReportThe survey provides an in-depth look at trends in employer-sponsored coverage in California, including premiums, cost sharing, offer rates, and employer strategies to manage costs and access to care, including comparisons to the nation overall.
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Medicaid Enrollment & Spending Growth: FY 2025 & 2026
Issue BriefThis brief analyzes Medicaid enrollment and spending trends for FY 2025 and FY 2026, based on data provided by state Medicaid directors as part of the 25th annual survey of Medicaid directors.
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8 Things to Watch for the 2026 ACA Open Enrollment Period
Issue BriefThe ACA Marketplace Open Enrollment season begins November 1, and with it comes looming changes to the enhanced premium tax credits, increases in out-of-pocket premium payments, new Marketplace eligibility rules, and more. Read our analysis of what these and other changes could mean for new and returning enrollees.
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What to Know About the Medicare Open Enrollment Period and Medicare Coverage Options
Issue BriefEach year, Medicare beneficiaries have an opportunity to make changes to how they receive their Medicare coverage during the nearly 8-week annual open enrollment period. This brief answers key questions about the Medicare open enrollment period and Medicare coverage options.
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A Look at Variation in Medicaid Spending Per Enrollee by Group and Across States
Issue BriefBecause states have flexibility in designing their programs, state Medicaid spending and enrollment varies across states. This data note provides an overview of total Medicaid spending per enrollee by eligibility group and state.